Q: What is the sum of all factors of the number 2,400 including 2,400?
A: 7,812
The factors of the number 2,400 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400.
If you add them up, you will get the total of 7,812.